How can one efficiently loop through and output multiple values in PHP without using variable variables?

When needing to loop through and output multiple values in PHP without using variable variables, one efficient way is to store the values in an array and then loop through the array to output each value. This approach avoids the complexity and potential security risks associated with variable variables.

// Example of looping through and outputting multiple values without using variable variables
$values = ['value1', 'value2', 'value3'];

foreach ($values as $value) {
    echo $value . "<br>";
}